Hub for flexible lawn mower blades



FIG. 1 is a top perspective view of a hub for flexible lawn mower blades showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a sectional view taken in the direction of the arrows along line 4--4 of FIG. 2;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a hub for flexible lawn mower blades, as shown. 